A Vietnamese tv game show involving games in a Oobleck pool.

I think the show is called 'SAO D KHG CH' and seems to be sponsored heavily by Tea Plus+

Participants falling over and sinking in the mess and playing relay games, ball games, skipping games etc.

https://www.youtube.com/watch?v=rig1c-TRFK0

https://www.youtube.com/watch?v=jZO9fUnElnA

'sao dim khong chim'